Sixty crossbred barrows initially weighing 55.7 lb were used to evaluate six experimental treatments during a 5-wk growth trial. Pigs received one of three levels of dietary lysine (1.0, 1.5, or 2.0%) and were injected ...

One hundred twenty barrows with an initial wt of 130 lb were utilized to determine the
effects of dietary lysine level and porcine somatotropin (pST) injection on growth performance and carcass characteristics of finishing ...